Determine whether the statement below is true for positive real numbers c.
?
?
A. False
B. True
Answer: B
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Find the requested number.The sum of 53 and 8 times a number is 5. What is the number?
A. -6 B. -1 C. -40 D. -44
Identify a method whereby a random sample can be selected from the population.An investment club wants to randomly select 10 of its members to receive product samples sent by companies whose stock the club owns.
A. Have each member write his or her name on a piece of their own paper and fold it themselves. Put the pieces of paper into a box, mix thoroughly, and ask one of the members to look into the box and choose 10 pieces of paper. B. Choose every 5th member to arrive at the next meeting until 10 members have been selected. C. Write the name of each member on a slip of paper. Make sure all slips of paper are the same size and shape. Fold the papers in exactly the same way, put them in a box and mix thoroughly. Without looking, select 10 slips from the box.
Determine the amplitude and range of the given function.y = - 
sin x
A. amplitude: 
; range: 
B. amplitude: 
; range: 
C. amplitude: - 
; range: 
D. amplitude: 
; range: 
Solve.The time it takes a satellite to complete an orbit around the earth varies directly as the radius of the orbit (from the center of the earth) and inversely as the orbital velocity. If a satellite completes an orbit 
above the surface of the earth in 
at a velocity of 
then how long would it take a satellite to complete an orbit 
/> above the surface of the earth at a velocity of 
(Use 
as the radius of the earth, and round your answer to the nearest hundredth, if necessary.)
A. 187.94 hours
B. 18.79 hours
C. 4.91 hours
D. 36.26 hours